Cloud Foundations – WGU D282 (2025 Edition) | Full Study Guide with All Key Terms, Definitions, Explanations, and Step-by-Step Learning Support for Cloud Computing Fundamentals, Storage, Networking, and Security

Which EC2 pricing option is best for short-term, irregular workloads that should not be interrupted?

On-Demand

Which service allows you to build interactive dashboards?

QuickSight

Which services allow you to build hybrid environments by connecting on-premises infrastructure to AWS? (Choose Three)

1. AWS Direct Connect

2. Amazon Route 53 Resolver

3. Site-to-Site VPN

Which analytics service allows you to query data in Amazon S3 using Structured Query Language (SQL)?

Amazon Athena

Which service can you use to deploy applications both on-premises or in the cloud, using Chef or Puppet?

OpsWorks

Which services allow you to run containerized applications without having to manage servers or clusters? (Choose three)

AWS Fargate

Amazon Elastic Kubernetes Service (EKS)

Amazon ECS

What service could you recommend to a developer to automate the software release process?

CodePipeline

Which service helps you process big data workloads?

Elastic MapReduce (EMR)

(EMR helps you process large amounts of data.)

Which database services make it easy for you to set up, operate, and scale relational databases in the cloud? (Choose 2)

Amazon Relational Database Service (RDS)

Amazon Aurora

Which compute service allows you to run code without managing servers and pay only when your code is running?

AWS Lambda

Which storage service is a scalable file system that only works with Linux-based workloads?

Amazon Elastic File System (EFS)

Which networking and content delivery service makes content globally available with low latency?

Amazon CloudFront

In which of the following is CloudFront content cached?

CloudFront content is cached in edge locations.

Which AWS service can send both text and email messages from your applications?

Simple Notification Service (SNS)

Amazon EC2 offers a variety of pricing options. Which of the following EC2 pricing options is the cheapest?

Spot Instances allow you to request unused EC2 instances, which reduces your EC2 costs. Spot Instances are 90% cheaper than On-Demand.

Which service routes user traffic through AWS's global network infrastructure to ensure low latency for your gaming application?

Global Accelerator improves the availability of your applications by sending user traffic through AWS's global network.

Which service allows you to practice Infrastructure as Code by provisioning your AWS resources via scripted templates?

CloudFormation allows you to provision your AWS resources via scripted templates.

Which service allows you to track the name of the user making changes in your AWS account?

CloudTrail

Which monitoring service helps you observe your cloud resources and provides actionable insights?

CloudWatch

Which service can you use to deploy applications both on-premises or in the cloud, using Chef or Puppet?

OpsWorks

Which service allows you to host virtual desktops in the cloud?

Amazon WorkSpaces

Which services allow you to send emails from your applications? (Choose 2)

Amazon Simple Email Service (SES)

Amazon Simple Notification Service (SNS)

Which services allow you to run containerized applications without having to manage servers or clusters? (Choose 3)

1. Amazon Elastic Kubernetes Service (EKS)

2. Amazon Elastic Container Service (Amazon ECS)

3. AWS Fargate

Which AWS service provides a secure and resizable compute platform with choice of processor, storage, networking, operating system, and purchase model?

Amazon Elastic Compute Cloud (Amazon EC2)

Which services allow you to build hybrid environments by connecting on-premises infrastructure to AWS? (Choose 3)

Amazon Route 53 Resolver

Direct Connect

Site-to-Site VPN

Amazon S3 offers multiple storage classes. Which storage class is best for archiving data when you want the cheapest cost and don't mind long retrieval times?

S3 Glacier Deep Archive

What AWS services are used for notifications and messaging? (Choose 2)

Simple Email Service (SES)

Simple Notification Service (SNS)

Which service is used to allow resources in your VPC to access the internet?

internet gateway

Which service supports workloads that need to remain on-premises due to latency or data sovereignty needs?

AWS Outposts

Which AWS service can send both text and email messages from your applications?

Simple Notification Service (SNS)

Which service is a data warehousing solution?

Amazon Redshift

Which of the following is NOT true of Amazon Route 53?

Amazon Route 53 is a dedicated physical network connection from your on-premises data center to AWS.

What does the concept of durability mean in a cloud computing environment?

Durability offers long-term data protection.

Which of the following actions can be performed using the AWS Console? (Choose 3)

Search for services

Manage applications

Access your AWS account

True or False?

As a security best practice, the AWS account root user should be protected by multi-factor authentication (MFA).

True

Which benefit of cloud computing helps you innovate and build faster?

Agility

AWS defines a hybrid cloud as a combination of public and private clouds.

True

Which service has a feature that can assist with compliance and auditing by offering a downloadable report that provides the status of passwords and MFA devices in your account?

AWS Identity and Access Management (IAM)

Which service allows you to locate credit card numbers stored in Amazon S3?

Amazon Macie

In the AWS shared responsibility model, what is AWS not responsible for? (Choose 3)

Amazon Relational Database Service (RDS) database backups

Amazon Elastic Block Store (EBS) snapshots

Setting permissions for objects stored in Amazon S3

Which of the following are considered IAM best practices? (Choose 2)

Implement strong password policies.

Enable multi-factor authentication (MFA) for administrative accounts as well as the root user.

In the shared responsibility model, what is the customer responsible for?

Patching the guest operating system (OS)

Firewall configuration and application security

Which of the following are pillars of the AWS Well-Architected Framework? (Choose 3.)

Security pillar

Operational excellence pillar

Cost optimization pillar

Which service protects your web application from cross-site scripting attacks?

AWS Web Application Firewall (WAF)

How do you manage permissions for multiple users at once using AWS Identity and Access Management (IAM)?

Groups

What is the role of CloudHSM?

Its role is to easily create and use your own encryption keys.

Which service allows you to generate encryption keys managed by AWS?

AWS Key Management Service (KMS)

Which service allows you to simplify billing by using a single payment method for all your accounts?

AWS Organizations

Which service allows you to select and deploy operating system and software patches automatically across large groups of Amazon EC2 instances?

AWS Systems Manager

Which service reduces the operational overhead of your IT organization?

AWS Managed Services

Who can assist with accelerating the migration of legacy contact center infrastructure to AWS? Choose 2

AWS Partner Network consulting partners

AWS Professional Services

Which cost management tool allows you to see the most detailed information about your AWS bill?

AWS Cost and Usage Reports

Which cost management tool allows you to view costs from the past 12 months, current detailed costs, and forecasts costs for up to 3 months?

AWS Cost Explorer

Which service helps you manage on-premises and AWS licenses?

License Manager

What is the easiest way for a customer on the AWS Basic Support plan to increase service limits?

Open a service limit increase support case via email.

Which cost management tool gives you the ability to be alerted when the actual or forecasted cost and usage exceeds your desired threshold?

AWS Budgets

Which tool allows you to compare your estimated service costs per Region?

AWS Pricing Calculator

Which service provides the easiest way to set up and govern a secure, multi-account AWS environment?

Control Tower

Which service alerts you to events that might impact your AWS environment?

Personal Health Dashboard

Which API allows you to receive price alerts when prices change?

Price List API

Which of the following usage types will always be free even after the 12-month Free Tier plan has expired?

1 million AWS Lambda requests per month

Which AWS Trusted Advisor real-time guidance recommendations are available for AWS Basic Support and AWS Developer Support customers?

Service limit checks

Security Groups - Specific Ports Unrestricted

Amazon S3 bucket permissions

A Cloud Practitioner anticipates an increase in application traffic at a future date and time when a sales event will take place. How can the Cloud Practitioner configure Amazon EC2 Auto Scaling to ensure the right number of Amazon EC2 instances are available ahead of the event?

Configure a scheduled scaling policy.

Which AWS services can a company use to gather information about activity in their AWS account? (Select TWO.)

AWS CloudTrail

Amazon CloudWatch

A user needs to identify underutilized Amazon EC2 instances to reduce costs.

Which AWS service or feature will meet this requirement?

AWS Trusted Advisor

A company is deploying a MySQL database on AWS. The database must easily scale and have automatic backup enabled.

Which AWS service should the company use?

Amazon Aurora

Which AWS feature can be used to launch a pre-configured Amazon Elastic Compute Cloud (EC2) instance?

Amazon Machine Image (AMI)

A company is planning to deploy an application with a relational database on AWS. The application layer requires access to the database instance's operating system in order to run scripts.

The company prefers to keep management overhead to a minimum. Which deployment should be used for the database?

Amazon EC2

What is one method of protecting against distributed denial of service (DDoS) attacks in the AWS Cloud?

Configure a firewall in front of resources

A company has multiple AWS accounts and is using AWS Organizations with consolidated billing. Which advantages will they benefit from? (Select TWO.)

They will receive one bill for the accounts in the Organization

They may benefit from lower unit pricing for aggregated usage

A Cloud Practitioner is developing a new application and wishes to integrate features of AWS services directly into the application.

Which of the following is the BEST tool for this purpose?

AWS Software Development Kit

A company is planning to move a number of legacy applications to the AWS Cloud. The solution must be cost-effective. Which approach should the company take?

Rehost the applications on Amazon EC2 instances that are right-sized

Which of the following statements best describes the concept of agility in relation to cloud computing on AWS? (Select TWO.)

The ability to experiment quickly

The speed at which AWS resources can be created

A Cloud Practitioner requires point-in-time recovery (PITR) for an Amazon DynamoDB table. Who is responsible for configuring and performing backups?

The customer is responsible for configuring and AWS is responsible for performing backups

A company is deploying a new web application in a single AWS Region that will be used by users globally.

Which AWS services will assist with lowering latency and improving transfer speeds for the global users? (Select TWO.)

AWS Global Accelerator

Amazon CloudFront

Which of the following AWS services are compute services? (Select TWO.)

AWS Batch

AWS Elastic Beanstalk

Which AWS service provides a managed software version control system?

AWS CodeCommit is a fully-managed source control service that hosts secure Git-based repositories. It makes it easy for teams to collaborate on code in a secure and highly scalable ecosystem.

Which service enables you to centralize and automate data protection across AWS services?

AWS Backup

A retail company has EC2 On-Demand Instances running to serve customer transactions. There is a set pattern of traffic where demand is high at 2 points in the day, but the instances sit idle for much of the day. What is a good way to optimize these resources?

Use an Auto Scaling group to scale out and in based on demand.

When configuring an Application Load Balancer (ALB), what step should you take to ensure a highly available architecture?

Configure the load balancer to serve traffic to multiple Availability Zones.

A company is developing a new web application that has high availability requirements. How can the company increase availability when deploying the application?

1. Utilize a multi-Region deployment when deploying the application.

2. Deploy the application to span across multiple Availability Zones (AZs)

A company is considering a serverless architecture and wants to build and run applications without having to manage infrastructure. Which AWS services should the company consider using when building applications?

1. Lambda 2. DynamoDB 3. S3 4. Fargate

A customer has created an Administrators group in IAM containing 5 users. What does the customer attach to the group to ensure all the users have the needed administrative access?

Policies can be attached to a group to ensure all users in the group have the same access. AWS even has a managed policy, Administrator Access, you can use.

What pillar of the Well-Architected Framework would include the use of information gathered through a workload process evaluation to drive adoption of new services or resources when they become available?

Performance Efficiency

You need to set a number range of EC2 instances to be made available to handle the load for your application. Which AWS service should you use?

AWS Auto Scaling

Which of the following is TRUE when considering subnets in a VPC?

By default, all subnets within a VPC can communicate with each other.

A solutions architect wants to design an application architecture that reduces the risk of cascading failures between components. Which design principles should be considered when planning the cloud architecture?

- Design the architecture to reduce inter-dependencies

- Utilize loosely coupled components

In order to improve fault tolerance, you would like to begin using services that provide fault tolerance. Which AWS services provide automatic replication across Availability Zones?

- S3

- DynamoDB

A company wants to ensure all AWS accounts in their environment conform to company-wide policies. Which services can help?

- Control Tower

- Organizations

A company would like someone to help them coordinate access to AWS subject matter experts when they need help. Which support plan do they need to have?

Enterprise